Solving a problem in physics section 67 point 85 electr

Solving a problem in physics section 67 point 85 electr

85. In an electrostatic field of a uniformly charged infinite plane along a tension line, a point charge Q = 2 nC was transferred to a distance of r = 2 cm, while the work required was A = 10 μJ. Determine the surface density σ of the charge in the plane.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)